linux-kernel - [PATCH v4 06/20] gpu: nova-core: add delimiter for helper rules in register!() macro

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Message-Id: <20250521-nova-frts-v4-6-05dfd4f39479@nvidia.com>
Date: Wed, 21 May 2025 15:45:01 +0900
From: Alexandre Courbot <acourbot@...dia.com>
To: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
 Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
 Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
 Benno Lossin <benno.lossin@...ton.me>, 
 Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, 
 Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: John Hubbard <jhubbard@...dia.com>, Ben Skeggs <bskeggs@...dia.com>, 
 Joel Fernandes <joelagnelf@...dia.com>, Timur Tabi <ttabi@...dia.com>, 
 Alistair Popple <apopple@...dia.com>, linux-kernel@...r.kernel.org, 
 rust-for-linux@...r.kernel.org, nouveau@...ts.freedesktop.org, 
 dri-devel@...ts.freedesktop.org, Alexandre Courbot <acourbot@...dia.com>
Subject: [PATCH v4 06/20] gpu: nova-core: add delimiter for helper rules in
 register!() macro

This macro is pretty complex, and most rules are just helper, so add a
delimiter to indicate when users only interested in using it can stop
reading.

Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
---
 drivers/gpu/nova-core/regs/macros.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/nova-core/regs/macros.rs b/drivers/gpu/nova-core/regs/macros.rs
index 40bf9346cd0699ede05cfddff5d39822c696c164..d7f09026390b4ccb1c969f2b29caf07fa9204a77 100644
--- a/drivers/gpu/nova-core/regs/macros.rs
+++ b/drivers/gpu/nova-core/regs/macros.rs
@@ -94,6 +94,8 @@ macro_rules! register {
         register!(@io$name @ + $offset);
     };
 
+    // All rules below are helpers.
+
     // Defines the wrapper `$name` type, as well as its relevant implementations (`Debug`, `BitOr`,
     // and conversion to regular `u32`).
     (@common $name:ident $(, $comment:literal)?) => {

-- 
2.49.0